S
M
T
W
T
F
S
30
69°
54°
31
70°
49°
1
70°
48°
2
68°
52°
3
68°
48°
4
72°
47°
5
69°
49°
6
68°
51°
7
71°
52°
8
70°
53°
9
72°
51°
10
70°
51°
11
69°
52°
12
70°
51°
13
70°
51°
14
69°
52°
15
71°
50°
16
70°
49°
17
67°
51°
18
68°
51°
19
70°
45°
20
66°
44°
21
64°
45°
22
65°
44°
23
66°
49°
24
67°
50°
25
67°
51°
26
68°
50°
27
68°
50°
28
67°
49°
29
65°
48°
30
61°
44°
1
61°
42°
2
62°
41°
3
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sydenham
Sydenham's September 2026 forecast shows daily high temperatures ranging from 61° to 72°, with overnight lows between 41° and 54°. The average high for September is 68° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Sydenham. See also: October | November | December.
